import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner num = new Scanner(System.in);
        int x = num.nextInt();
        int l = num.nextInt();
        int r = num.nextInt();

        if(x>=l && x<=r){
            System.out.println("true");
        }else{
            System.out.println("false");
        }
    }
}
